Product Overview: Safe and durable breast milk storage bags designed for convenient and hygienic milk preservation, ensuring freshness and easy feeding. Key Features: ‣ Pre-sterilized and leak-proof design for secure milk storage. ‣ Double zipper seal prevents spills and maintains freshness. ‣ Freezer-safe for long-term storage and easy thawing. Specifications: ‣ Material: BPA-free, food-grade plastic